Nissan TITAN engine knock issue requiring short block replacement, noted as common at the dealer on Nissan TITAN

Some Nissan TITAN owners report experiencing an engine knock issue that often requires a short block replacement, primarily due to scoring in cylinder 7. This problem is frequently noted at dealerships and typically manifests as knocking sounds, especially when the engine is cold. Owners of various model years, particularly those manufactured between 2016 and 2019, have reported this issue. While some cases may be covered under warranty, it is essential to address the problem promptly to prevent further complications. If owners suspect their vehicle is affected, it is recommended to have the cylinders scoped by a dealer for a thorough assessment.